Average Co-Inventor Count = 3.00
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Helena Laboratories Corporation (2 from 119 patents)
2 patents:
1. 5173265 - Manually operated pump inserter for test tubes
2. 5055271 - Pump inserter for test tubes